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Issue 11635015: Generalize calling to C++ on stub deopt (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Fixes Created 7 years, 12 months ago
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1 // Copyright 2012 the V8 project authors. All rights reserved. 1 // Copyright 2012 the V8 project authors. All rights reserved.
2 // Redistribution and use in source and binary forms, with or without 2 // Redistribution and use in source and binary forms, with or without
3 // modification, are permitted provided that the following conditions are 3 // modification, are permitted provided that the following conditions are
4 // met: 4 // met:
5 // 5 //
6 // * Redistributions of source code must retain the above copyright 6 // * Redistributions of source code must retain the above copyright
7 // notice, this list of conditions and the following disclaimer. 7 // notice, this list of conditions and the following disclaimer.
8 // * Redistributions in binary form must reproduce the above 8 // * Redistributions in binary form must reproduce the above
9 // copyright notice, this list of conditions and the following 9 // copyright notice, this list of conditions and the following
10 // disclaimer in the documentation and/or other materials provided 10 // disclaimer in the documentation and/or other materials provided
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568 GenerateMakeCodeYoungAgainCommon(masm); \ 568 GenerateMakeCodeYoungAgainCommon(masm); \
569 } \ 569 } \
570 void Builtins::Generate_Make##C##CodeYoungAgainOddMarking( \ 570 void Builtins::Generate_Make##C##CodeYoungAgainOddMarking( \
571 MacroAssembler* masm) { \ 571 MacroAssembler* masm) { \
572 GenerateMakeCodeYoungAgainCommon(masm); \ 572 GenerateMakeCodeYoungAgainCommon(masm); \
573 } 573 }
574 CODE_AGE_LIST(DEFINE_CODE_AGE_BUILTIN_GENERATOR) 574 CODE_AGE_LIST(DEFINE_CODE_AGE_BUILTIN_GENERATOR)
575 #undef DEFINE_CODE_AGE_BUILTIN_GENERATOR 575 #undef DEFINE_CODE_AGE_BUILTIN_GENERATOR
576 576
577 577
578 void Builtins::Generate_NotifyICMiss(MacroAssembler* masm) { 578 void Builtins::Generate_NotifyStubFailure(MacroAssembler* masm) {
579 // Enter an internal frame. 579 // Enter an internal frame.
580 { 580 {
581 FrameScope scope(masm, StackFrame::INTERNAL); 581 FrameScope scope(masm, StackFrame::INTERNAL);
582 582
583 // Preserve registers across notification, this is important for compiled 583 // Preserve registers across notification, this is important for compiled
584 // stubs that tail call the runtime on deopts passing their parameters in 584 // stubs that tail call the runtime on deopts passing their parameters in
585 // registers. 585 // registers.
586 __ pushad(); 586 __ pushad();
587 __ CallRuntime(Runtime::kNotifyICMiss, 0); 587 __ CallRuntime(Runtime::kNotifyStubFailure, 0);
588 __ popad(); 588 __ popad();
589 // Tear down internal frame. 589 // Tear down internal frame.
590 } 590 }
591 591
592 __ pop(MemOperand(esp, 0)); // Ignore state offset 592 __ pop(MemOperand(esp, 0)); // Ignore state offset
593 __ ret(0); // Return to IC Miss stub, continuation still on stack. 593 __ ret(0); // Return to IC Miss stub, continuation still on stack.
594 } 594 }
595 595
596 596
597 static void Generate_NotifyDeoptimizedHelper(MacroAssembler* masm, 597 static void Generate_NotifyDeoptimizedHelper(MacroAssembler* masm,
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1824 Deoptimizer::EntryGenerator generator(masm, Deoptimizer::OSR); 1824 Deoptimizer::EntryGenerator generator(masm, Deoptimizer::OSR);
1825 generator.Generate(); 1825 generator.Generate();
1826 } 1826 }
1827 1827
1828 1828
1829 #undef __ 1829 #undef __
1830 } 1830 }
1831 } // namespace v8::internal 1831 } // namespace v8::internal
1832 1832
1833 #endif // V8_TARGET_ARCH_IA32 1833 #endif // V8_TARGET_ARCH_IA32
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